baber/WOPTO huggingface dataset:
Patent JP-S63194923-A (JP)
Title: Method for orientating fibers and extruder die used therefor
Inventor: OKUMURA MASAYA
IPC: B29C48/05
Filed: 1987-02-10
Abstract: PURPOSE:To orientate short fibers in the direction normal to the axis of an extrudate with a high orientation ratio by a method wherein a mixture is scattered out radially from an axis line so as to orientate the short fibers contained in the mixture in the direction diverted away from the axis. CONSTITUTION:At the outlet part 9b of a groove 9, a mixture is fed to a truncated cone-shaped space 12. At the outlet part 9b, short fibers in the mixture are lined up in lines diverted away from the axis line of the extrusion direction of a die. An annular protruding inclined plane 14 is provided on the inner surface 2 of an outer mold 1 so as to make narrower a space, which is formed between the outer surface 4 of an inner mold 2 and said inner surface 2, in order to fully and complicatedly join discontinuous short fibers contained in the polymer matrix, which are extruded from adjoining grooves 9 and to proceed an extrudate at the outlet part 9b along both the inclined plane 14 and the outlet part 9b of each partition wall 8 in the circumferential direction to the inlet of the diverging space 12. The discontinuous short fibers, which are contained in the polymer matrix and lined up in the direction diverted away from the axis line of extrusion near the inlet of the diverging space 12, are lined up in the circumferential direction in the diverging space 12. Finally, the mixture is extruded from the outlet 13 of the die space 12 as a thin tubular extrudate.
Patent JP-S55121680-A (JP)
Title: Manufacture of semiconductor device
Inventor: MUTA HIROKI
IPC: H01L29/78
Filed: 1979-03-13
Abstract: PURPOSE:To eliminate a punch through current and the increase of a floating capacity of a semiconductor device by providing the same conducting type high density region only under a surface channel region and interposing insulating regions between source region, drain region bottom surfaces and semiconductor substrate. CONSTITUTION:A p<+>-type layer 22, a field oxide film 23, a gate oxide film 24, same conducting type high impurity layer 25 as the a p-type silicon substrate 21 and a threshold voltage setting impurity implanting layer 26 are sequentially formed on the substrate 21. After a polycrystalline silicon layer 27 and an oxide film 28 are then formed on the entire surface, with a photoresist film 29 formed to coat only the gate electrode forming region as a mask other portion is etched and removed. Then, oxygen ion is implanted thereon to form insulating regions 30, 31. After the films 29, 28 are removed, a source region 33 and a drain region 34 are formed by an ion implantation process and an impurity implantation process. Further, an interlayer insulating layer 35 having a contact hole is formed, and connecting wires 37, 38 are formed thereon.
Patent JP-H08216524-A (JP)
Title: Recording material
Inventor: YAMADA HISAO
IPC: B41M5/30
Filed: 1995-02-17
Abstract: PURPOSE: To provide a recording material excellent in storage stability. CONSTITUTION: In a recording material wherein a recording layer containing at least one electrodonating leuco dye and at least one electron acceptive compd. is provided on a support, as the electron acceptive compd., a compd. containing 4-10 phenol units each having at least one pohenolic hydroxyl group in one molecule thereof is used.
Patent JP-S60172901-A (JP)
Title: Method for exterminating injurious insect in carpet and rug
Inventor: MATSUMOTO MASUO
IPC: A01N25/00
Filed: 1984-02-19
Abstract: PURPOSE:To treat safely and effectively the flocked root part of a carpet and rug, by pushing a botton of an aerosol container can to lead a solution containing an insecticide and acaricide from a stem to a guide part connected to the side of the can, and discharging the solution from the coating part provided in the guide part. CONSTITUTION:A botton 6 of a pressurized spray can 1 is pushed to jet a solution, containing an insecticide and acaricide, and accumulated in the interior through a stem 4 from a nozzle 5 and then lead to a guide part 7. The solution is then discharged from a coating part 8 in the form of a sheet consisting of a liquid absorbing material, e.g. felt, open-cell material, paper or cloth, to permeate the chemical agent to the root part of a carpet or rug. The above-mentioned method is not limited by the kind of the carpet or rug and height of naps or yarns, and there is no fear of inhaling the chemical agent nor staining the surrounding furniture.
Patent JP-S57144220-A (JP)
Title: Antitumor substance
Inventor: FUJIYAMA SEIICHI
IPC: A61K35/74
Filed: 1981-03-03
Abstract: PURPOSE: An antitumor substance that contains cell bodies of a strain in Gluconobacter as an active ingredients.  
     CONSTITUTION: A strain of a bacterium in Gluconobacter such as Gluconobacter oxydans IFO-3287 is aerobically cultured at 20W45°C and its cells are collected by centrifugation. Then, these cells are washed with a physoilogical salt solution to remove components in the culture medium and products formed outside its cells, thus collecting cell bodies. These cells are not pathogenic, relatively stable to heat and insoluble in organic solvents, thus they are treated with heat or a chemical such an formalin to give an antitumor substance. Its dose to, e.g., a mouse is intraperitoneally 1W200mg/kg and hypodermically 0.5W100mg/kg. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63198368-A (JP)
Title: Semiconductor device for integrated circuit
Inventor: YOSHIDA ISAO
IPC: H01L29/78
Filed: 1987-02-13
Abstract: PURPOSE:To realize a high-speed drive circuit by a method wherein a device to be used for the drive circuit is constituted of mesh-gate structure whose parasitic capacitance is eqivalently small. CONSTITUTION:At p-channel and n-channel MOSFET's 4, 5 at a second stage, their respective source regions and drain regions are constituted of mesh-gate structure where the regions are arranged alternately in a checkerboard form on a two-dimensional plane; their channel width is about three times that of p-channel and n-channel MOSFET's 2, 3 at a first stage. P-channel and n-channel MOSFET's 6, 7 at a third stage is constituted of mesh-gate structure in the same manner as the p-channel and n-channel MOSFET's 4, 5 at the second stage; their channel width is about three times that of the p-channel and n- channel MOSFET's 4, 5 at the second stage. Accordingly, at this field-effect transistor the junction capacitance of the drain region is reduced. By this setup, the parasitic capacitance straying at the fieldeffect transistor can be reduced without lowering the drive capacity of a drive circuit; as a result, the high-speed drive circuit is realized.
Patent JP-S60174261-A (JP)
Title: Pipe welding method
Inventor: OKUMURA TAKUYA
IPC: B23K37/053
Filed: 1984-02-21
Abstract: PURPOSE:To execute a pipe welding by a shield gas of a small quantity, and to reduce a cost by making the shield gas flow along the inside peripheral surface of a pipe by using a nozzle for a shield gas. CONSTITUTION:Pipes 5, 10 are butted at the seam part, a nozzle part 7 of a shield gas nozzle is inserted into one pipe 5, and a gas jet port 5a is opposed to a weld zone 8 of the seam part. In this state, a shield gas is jetted out of the gas jet port 6a, the shield gas is made to flow along the inside peripheral surface of the pipes 5, 10, and the weld zone 8 is welded by a welding torch 9.
Patent JP-S59156889-A (JP)
Title: Scupper for live well
Inventor: MORIYA KIMINORI
IPC: B63B35/14
Filed: 1983-02-23
Abstract: PURPOSE:To enable the adjustment of the quantity of scupper-exchanged water from inside a boat without lifting it, by fitting the lattice-shaped rectifier of a scupper body mounted on the edge around the through hole of an outside plating, so that the rectifier can be rotatively adjusted from inside the boat. CONSTITUTION:The body 4 of a scupper is mounted on the edge around the through hole of the outside plating 2 of a boat body so that a water hole is provided. A rectifier 6 made of a lattice-shaped member 61 is fitted on the boss 45 of the scupper body 4 by a bolt 8 so that the rectifier can be rotatively adjusted. A lid 5 for opening and closing a water hole is provided on the scupper body 4. The boat does not need to be lifted when the quantity of water to be exchanged through the scupper 4 is adjusted. The opening and closing of the lid 5 and the rotative adjustment of the position of the rectifier 6 can be carried out from inside the boat.
Patent JP-S61190260-A (JP)
Inventor: TANAKA TAKAO
IPC: F25B15/00
Filed: 1985-02-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04268527-A (JP)
Title: Compensation plate
Inventor: TANAKA CHIKAKO
IPC: G02B5/30
Filed: 1991-02-25
Abstract: PURPOSE:To obtain a required phase difference with simple constitution by using the thin film of a ceramic superconductor crystal. CONSTITUTION:The compensation plate is constituted by forming the thin film 10 of the ceramic superconductor crystal consisting of a Bi-Sr-Ca-Cu-O system oriented in a C-axis on a transparent substrate 9, rotating this substrate 10 and making light 3 incident along the C-axis. A CVD method may be used to form the thin film 10 of the ceramic superconductor crystal consisting of a Bi-Sr-Ca-Cu-0 system oriented in the C-axis. The use of the thin film 10 of this ceramic superconductor crystal is convenient if the bearings of the crystal grains are uniform and an off (OFF) substrate of an MgO crystal may be used for this purpose. The crystal bearings of the thin film of the ceramic superconductor crystal are uniformized in this way.
Patent JP-H05233220-A (JP)
Title: Arithmetic circuit
Inventor: FUKUDA TERUMI
IPC: G06F7/506
Filed: 1992-02-18
Abstract: PURPOSE:To suppress the influence of a noise and to prevent the generation of a level drop at the propagation of a carry signal by connecting a transistor(TR) for forcedly setting up an output carry signal to a '0' level and forming a TR for propagating an input carry signal by TRs of N and P channels. CONSTITUTION:Signal level judging parts 1, 2, a precharging circuit 3, an adder 5, and a latch circuit 5 are the same as that of a convensional arithmetic circuit. When an output signal from the judging part 1 is in an active level, a carry signal control part 6 turns on a TR Q16, turns an output carry signal Cout to an '1' level, and when the output signal of the judging part 2 is in the active level, turns on a transfer gate 61 and propagates an input carry signal Cin as an output carry signal Cout. Both the output signals of the judging parts 1, 2 are in an inactive level, TRs Q14, Q15 are always turned on and an output carry signal is forcedly turned to a '0' level.
Patent JP-H09203826-A (JP)
Title: Multifiber optical connector
Inventor: SHIGEMATSU TAKASHI
IPC: G02B6/38
Filed: 1996-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a multifiber optical connector which can be manufactured in a short period of time with good operability. SOLUTION: Plural bare fiber insertion holes 8 are formed in the tip side of a ferrule 3, and an optical fiber ribbon insertion hole 6 is formed on the base end side of the ferrule 3; and a space part 32 is formed between the formation area of the optical fiber ribbon insertion hole 6 and the formation area of the bare fiber insertion holes 18 and a ribbon-tip-side reception part 10 is provided at the space part 32 on the entrance side of the bare fiber insertion holes 8.  The ribbon-tip-side reception part 10 corresponds to the bare fiber insertion holes 8 and is formed by forming a tapered hole 11 which decreases in vertical opening width toward the bare fiber insertion holes 8 and a straight guide hole 12 on the entrance side of the tapered hole 11, and the part of a ribbon 13 of optical fibers on the root side of bare optical fibers 9 where the coating 14 is not removed is inserted into the straight guide hole 12 and received and stopped right before the tapered hole 11.
Patent JP-H08208235-A (JP)
Title: Production of flat magnetite fine particular powder
Inventor: KUROKAWA HARUMI
IPC: C01G49/08
Filed: 1995-01-26
Abstract: PURPOSE: To obtain a non-porous flat magnetite fine particular powder wherein the particles are individually separated from each other, by heating and stirring an alkali aqueous solution containing goethite line particles and a ferrous hydroxide colloid in a non-oxidative atmosphere. CONSTITUTION: This method for producing a flat magnetic fine particular powder comprises reacting a ferrous salt aqueous solution with an alkali carbonate aqueous solution in an amount exceeding 1.0 equivalent based on the Fe<2+> in a non-oxidative atmosphere, oxidizing the obtained suspension with a water-soluble silicate salt in an amount of 0.5-5.0atom% in terms of Si on the basis of Fe<2+> to carry out an oxidation reaction to form granular goethite fine particles, adding a ferrous salt aqueous solution and an alkali hydroxide aqueous solution to the obtained suspension containing the goethite fine particles, and subsequently stirring and heating the obtained alkaline suspension having a higher pH than that of the above suspension containing the goethite fine particles and ferrous hydroxide colloid.  The characteristics of the produced flat magnetite fine particular powder comprise containing the silicate compound in an amount of 0.5-5.0atom% in terms of Si on the basis of the whole Fe, and having an average plate surface diameter of 0.02-0.1μm and a BET specific surface area of 50-85m<2> /g.
Patent JP-S63251128-A (JP)
Inventor: JIYOOJI UINFUIIRUDO BORUMAA
IPC: B21H5/04
Filed: 1988-02-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63197634-A (JP)
Title: Teeth for slide fastener and production thereof
Inventor: MATSUSHIMA HARUO
IPC: B29D5/00
Filed: 1987-02-12
Abstract: PURPOSE:To facilitate the sewing of teeth to a tape, to enhance the locking strength thereof and to eliminate the irregularity of teeth, by constituting the teeth so that the cross-sectional shape of a leg part is made almost circular and the meshing head part of each of the meshing teeth is made flat and a meshing head part receiving part is made oval. CONSTITUTION:Each of teeth 1 is constituted by forming peculiar cross-sectional shapes in various parts and a meshing head part 2 is made flat and protruding parts 2 are formed to both side parts thereof to be inserted between the upper and lower meshing head part receiving parts 4 of the meshing partener tooth. The meshing head part receiving part 4 continuing to the meshing head part 2 is formed into an oval cross-sectional shape so that the cross-section thereof gradually becomes an almost oval shape toward the leg part 5 continuing to the meshing head part receiving part 4. A folded part 6 connecting the adjacent teeth to each other is formed so as to become flat and constituted so as to improve the fixing stability of each tooth to a tape. Each of the teeth is prepared by a method wherein one continuous filament made of a synthetic resin having a circular cross-section is allowed to pass between a pair of the stamping rolls 11, 11 each having a meshing head part forming projection 12 and a folded part forming projection 13 provided to the surface thereof to form a monofilament 10 made of a synthetic resin for the bending molding of a slide fastener by one process.
Patent JP-S61188035-A (JP)
Title: Chamferring apparatus of printed circuit board
Inventor: OTANI YASUAKI
IPC: H05K3/00
Filed: 1985-02-18
Abstract: PURPOSE:To improve the working efficiency by installing a means for chamfer- working the corner parts of a number of printed circuit boards in loaded from continuously in a transport process. CONSTITUTION:A nonworked printed circuit board 4a supplied in cut form by a cutting machine 2 is cut into 4, 6, or 9 pieces in plane view. The nonworked printed circuit board 4a in cut form has burrs at the total eight corner parts or four corner parts 4c on the copper plated side and four corner parts 4d on the resin applied side, and in order to remove the burr, a printed circuit board feeding and transporting part 3 supplies the nonworked printed circuit board 4a into a chamfer-working part 5. A discharge and transport part 6 discharge the printed circuit board 4b after the completion of working onto a printed circuit board loading part 7. The printed circuit board loading part 7 loads the working-completed printed circuit board 4b supplied from the discharge and transport part 6.
Patent JP-H09205319-A (JP)
Title: Millimeter sub-millimeter wave device using quasioptical resonator
Inventor: MATSUI TOSHIAKI
IPC: H01Q19/18
Filed: 1996-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a high performance filter without phase disturbance by forming a coupling part of a resonator with a space by means of a partial transparent reflecting mirror surface being a plane mirror. SOLUTION: In the device where an incident wave 1 and a transmission wave 2 are space beams, the cases of using a couple of flat and convex lens media where the convex faces are opposed to each other for media with a converging effect between partial transparent mirror faces 34, 35 and using a single flat convex lens are shown. The length of the resonator is an integer multiple of a half wavelength and it is desired that the thickness of the flat convex lens medium is selected to be an integer multiple of 1/2 wavelength to minimize the effect of a dielectric material surface. As the partial transparent mirror faces 34, 35 forming the electromagnetic coupling part with the open space, a reflecting mirror surface consisting of lattice conductor patterns finner than the wavelength is provided. Furthermore, a couple of the reflecting mirror surfaces have the same reflection loss with respect to the electromagnetic wave signal reflected repetitively in the inside of the resonator.
Patent JP-H01205085-A (JP)
Title: Method for cleaning metal
Inventor: SUMIYA KATSUYOSHI
IPC: C23C14/02
Filed: 1988-02-12
Abstract: PURPOSE:To clean a metallic substrate surface without roughening said surface and to improve the adhesive of coating by dissociating the adsorbed gaseous molecules on the metallic substrate surface by inert gas ions, then reducing the oxide and nitride on the substrate by hydrogen ions. CONSTITUTION:The inside of a vacuum furnace 3 is evacuated and thereafter, the vacuum furnace 3 is heated to evaporate and degas the cutting fluid, etc., sticking on the surface of the substrate 2. A gaseous mixture composed of an inert gas such as Ar and H2 is thereafter supplied from a 1st feed path 1a. The Ar is ionized by the glow discharge using the substrate 2 as an electrode to dissociate the adsorbed gaseous molecules of O2, H2, etc. from the surface of the substrate 2. These molecules are discharged. Hydrogen is then ionized to reduce the oxide part and nitride part on the substrate 2 surface. The reduced oxygen and nitrogen react with the hydrogen ions and suspend in the form of H2O and NH3 which are then discharged. The surface of the substrate 2 is thereby cleaned and the activation thereof is accelerated and, therefore, the coating layer having good adhesiveness is formed.
Patent JP-H11233081-A (JP)
Title: Battery case
Inventor: TOYAMA MANABU
IPC: F23Q3/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To prevent electric current leakage between electrodes even in the case a liquid such as water enters the inside of a case main body by forming a water collecting part, which is lower than a lower rim position of the electrodes installed in a battery case, in the bottom part of the case main body and forming a water drain hole penetrating the bottom part of the case main boy in the water collecting part. SOLUTION: An inclination face 24 tilting downward to the inside is formed in the bottom face of a case main body 2 and a plurality of water drain holes 25 penetrating the bottom face are formed in the water collecting part 24a, which is the lowest part of the bottom face. Since the water collecting part 24a is inclined downward to the water drain holes 25, water is collected to the water drain holes. A longitudinal recessed groove 33 is so formed in the upper face of a case plate 3 as to be under the respective water drain holes 25, so inclined from the rear end side to the front end side as to become deeper, and has an open part 32 in the front end part.  Consequently, even if a liquid such as water flows in the case main body 2, the liquid is discharged through the water drain holes 25 and prevented from remaining in the inside of the case main body 2 and electric leakage is prevented.
Patent JP-H11228164-A (JP)
Title: Treatment of fibrous glass material coated with organic material
Inventor: MANABE CHIAKI
IPC: C03C1/02
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a treating method of a fibrous glass material formed by efficiently firing and removing a binder resin from an inorganic fibrous material such as glass wool, easy in handling after firing and capable of obtaining glass powder useful for the glass wool or the like. SOLUTION: The treating method of the fibrous glass material coated with the organic material is by charging a pulverized 3 material of the fibrous glass material in a flame 41 to fire and remove the applied organic material and to granulate a vitreous material. The length of the pulverized material of the fibrous glass material is preferably <=500 μm, the fibrous glass material is preferably the glass short fiber (glass wool), the glass long fiber or the rock wool and the organic material is preferably the phenol resin, the polyvinyl acetate resin, the polyester resin, the polyurethane resin or the epoxy resin.
Patent JP-S56127254-A (JP)
Title: Test method of device
Inventor: KANO HARUKI
IPC: G06F11/27
Filed: 1980-03-12
Abstract: PURPOSE:To realize a test of a device without any input/output device and thus simplify the test facilities, by inserting a package storing a test program and then running the test program. CONSTITUTION:The package 31 storing a test program is inserted between the package 30 at the part where an access is given to the memory unit of an information processor and the connector 20 storing the package 30. Thus an access is possible to the program that is stored in the memory M1 of the package 31 and a part of the program stored in the memory M0 of the package 30 from the basic processing unit. As a result, a test is possible to the basic processing unit by the test program of the package 31.
Patent JP-H08221348-A (JP)
Title: Memory controller
Inventor: FUKUOKA MIKIO
IPC: G06F13/12
Filed: 1995-02-20
Abstract: PURPOSE: To prevent the processing performance of a channel from being deteriorated even in the case of issuing connection requests from plural optical signal control parts by letting only an optical communication control part which succeeded in connection with a channel control part by a channel path provided with the connection request requesting the connection to a host device. CONSTITUTION: The channel control part 109 asynchronously transmits the requests of connection request transmission for respectively managed channel paths to the asynchronous communication areas 106 and 107 of the optical communication control parts 104 and 105. When a connection request factor is present, the optical communication control parts 104 and 105 fetch the request of the connection request transmission from the asynchronous communication areas 106 and 107 and decide the connectable channel path and the optical communication control parts 104 and 105 issue the connection request to the channel control part 109 by the decided channel path. When the optical communication part 104 or 105 succeeds in the connection with the channel control part 109, the optical communication control part which succeeded in the connection issues the connection request to the optical channel 101.